/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.lealone.db;

import java.util.HashMap;
import java.util.Map;

public class DatabaseManager {

    private static Map<String, ? extends IDatabase> databases;

    private DatabaseManager() {
    }

    public static void setDatabases(Map<String, ? extends IDatabase> databases) {
        DatabaseManager.databases = databases;
    }

    public static Map<String, ? extends IDatabase> getDatabases() {
        return new HashMap<>(databases);
    }

    public static IDatabase getDatabase(String dbName) {
        return databases.get(dbName);
    }
}
